System images

The following are the latest system images for Glass Enterprise Edition 2:

Version Flash Tool System image OTA system image OTA JSON file Date Release notes
OPM1.210425.001 Flash Download OTA Download JSON April 30, 2021 Release notes
OPM1.210124.001 Flash Download OTA Download JSON February 4, 2021 Release notes
OPM1.200625.001 Flash Download OTA Download JSON July 7, 2020 Release notes
OPM1.200313.001 Flash Download OTA Download JSON March 20, 2020 Release notes
OPM1.191020.002 - - - - December 06, 2019 Release notes
OPM1.191020.001 - - - - October 20, 2019 Release notes
OPM1.190831.007 - - - - September 11, 2019 Release notes
OPM1.190831.003 - - - - September 4, 2019 Release notes
OPM1.190831.001 - - - - September 4, 2019 Release notes
EE2-20190816-02 - - - - August 16, 2019 Release notes
EE2-20190729-01 - - - - July 29, 2019 Release notes
EE2-20190306-02 - - - - March 18, 2019 Release notes

Flashing instructions

Flash Tool

The Android Flash Tool lets you update the firmware on your Glass device. Click Flash next to the firmware you want to install and follow the instructions displayed on the screen.

For more information, see the Android Flash Tool overview.

For Glass flashing, follow the standard Android flashing procedures.

Before you begin

  • Make sure Android Debug Bridge (adb) and fastboot is installed on the host computer. We recommend that you download them with SDK Manager, or you can download them directly.
  • Download and unzip the build.

Flash a system image

  1. Connect your Glass to your computer with a USB connection.
  2. Start the device in fastboot mode with one of the following methods:
    Start the device with the adb tool
    1. Check for Glass, and only Glass, with the following command:

      adb devices
    2. Put the Glass device into fastboot:

      adb reboot-bootloader
    Start the device with physical buttons
    1. Turn off your Glass EE2 device.

    2. Press and hold the camera and power buttons for three seconds until you see the following text: “Press volume key to select, and press the power key to accept.”

  3. After the device boots, the fastboot screen is displayed and the device lists with the following command:

    fastboot devices
  4. After the device is in fastboot mode, follow the instructions from the README.txt file, which you can find inside the downloaded system image archive in the table above.

Kernel source code

Version Kernel source code Date
OPM1.210425.001 msm-4.9_210426 April 30, 2021
OPM1.210124.001 msm-4.9_210126 February 4, 2021
OPM1.200625.001 msm-4.9_200707 July 7, 2020
OPM1.200313.001 msm-4.9_200305 March 5, 2020